Warning: Permanently added '10.128.1.60' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 378.528534][ T24] audit: type=1400 audit(1711103239.669:66): avc: denied { execmem } for pid=638 comm="syz-executor965" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 378.531570][ T24] audit: type=1400 audit(1711103239.679:67): avc: denied { create } for pid=639 comm="syz-executor965" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 378.534649][ T24] audit: type=1400 audit(1711103239.679:68): avc: denied { write } for pid=639 comm="syz-executor965" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 378.537898][ T24] audit: type=1400 audit(1711103239.679:69): avc: denied { setopt } for pid=639 comm="syz-executor965" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 479.559651][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 479.566105][ C0] rcu: 0-...!: (10000 ticks this GP) idle=b8a/1/0x4000000000000000 softirq=2452/2452 fqs=0 last_accelerate: 1ec5/45d5 dyntick_enabled: 1 [ 479.580124][ C0] (t=10000 jiffies g=3485 q=200) [ 479.584995][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g3485 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 479.596194][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 479.605984][ C0] rcu: RCU grace-period kthread stack dump: [ 479.611711][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 479.620744][ C0] Call Trace: [ 479.623960][ C0] __schedule+0xbe6/0x1330 [ 479.628122][ C0] ? __sched_text_start+0x8/0x8 [ 479.632840][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 479.638097][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 479.642785][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 479.647918][ C0] schedule+0x13d/0x1d0 [ 479.651899][ C0] schedule_timeout+0x18c/0x360 [ 479.656617][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 479.662014][ C0] ? console_conditional_schedule+0x10/0x10 [ 479.667773][ C0] ? run_local_timers+0x160/0x160 [ 479.672622][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 479.677548][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 479.682149][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 479.687109][ C0] ? rcu_barrier_callback+0x50/0x50 [ 479.692139][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 479.697131][ C0] ? __kasan_check_read+0x11/0x20 [ 479.701987][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 479.706719][ C0] kthread+0x34b/0x3d0 [ 479.710623][ C0] ? rcu_barrier_callback+0x50/0x50 [ 479.715661][ C0] ? kthread_blkcg+0xd0/0xd0 [ 479.720118][ C0] ret_from_fork+0x1f/0x30 [ 479.724512][ C0] NMI backtrace for cpu 0 [ 479.728667][ C0] CPU: 0 PID: 1527 Comm: syz-executor965 Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0 [ 479.738821][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 479.748714][ C0] Call Trace: [ 479.751835][ C0] [ 479.754620][ C0] dump_stack_lvl+0x1e2/0x24b [ 479.759047][ C0] ? panic+0x80b/0x80b [ 479.762951][ C0] ? bfq_pos_tree_add_move+0x43b/0x43b [ 479.768350][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 479.773652][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 479.778455][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 479.784555][ C0] dump_stack+0x15/0x17 [ 479.788588][ C0] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 479.794305][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 479.800223][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 479.805953][ C0] rcu_dump_cpu_stacks+0x199/0x2b0 [ 479.810887][ C0] rcu_sched_clock_irq+0xf8a/0x1890 [ 479.816012][ C0] ? rcutree_dead_cpu+0x340/0x340 [ 479.820859][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 479.826046][ C0] update_process_times+0x198/0x200 [ 479.831074][ C0] tick_sched_timer+0x188/0x240 [ 479.835700][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 479.841086][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 479.846114][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 479.851067][ C0] ? clockevents_program_event+0x214/0x2c0 [ 479.857397][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 479.863424][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 479.868187][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 479.873912][ C0] asm_call_irq_on_stack+0xf/0x20 [ 479.878769][ C0] [ 479.881549][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 479.887028][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 479.892883][ C0] RIP: 0010:preempt_count_sub+0x6/0x160 [ 479.898209][ C0] Code: e1 07 80 c1 03 38 c1 0f 8c 78 ff ff ff 48 c7 c7 c8 9f e3 86 e8 0b 0f 5f 00 e9 67 ff ff ff 66 0f 1f 44 00 00 55 48 89 e5 41 56 <53> 89 fb 48 c7 c0 00 69 08 87 48 c1 e8 03 49 be 00 00 00 00 00 fc [ 479.917653][ C0] RSP: 0018:ffffc90000e26698 EFLAGS: 00000206 [ 479.923553][ C0] RAX: 0000000000000402 RBX: 1ffff920001c4cdc RCX: ffffc90000e26603 [ 479.931449][ C0] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 0000000000000200 [ 479.939260][ C0] RBP: ffffc90000e266a0 R08: dffffc0000000000 R09: ffffed1021bc4b32 [ 479.947089][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920001c4cd8 [ 479.954994][ C0] R13: ffff88810de25988 R14: 0000000000080003 R15: dffffc0000000000 [ 479.962868][ C0] __local_bh_enable_ip+0x22/0x80 [ 479.967661][ C0] _raw_spin_trylock_bh+0xf9/0x190 [ 479.972605][ C0] ? _raw_spin_trylock+0x1a0/0x1a0 [ 479.977762][ C0] tipc_sk_rcv+0x4c2/0x1e30 [ 479.982283][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 479.988076][ C0] ? __stack_depot_save+0x468/0x4d0 [ 479.993067][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 479.997737][ C0] ? kasan_set_free_info+0x23/0x40 [ 480.002688][ C0] ? ____kasan_slab_free+0x121/0x160 [ 480.008324][ C0] ? __kasan_slab_free+0x11/0x20 [ 480.013186][ C0] ? slab_free_freelist_hook+0xc0/0x190 [ 480.018588][ C0] ? kfree_skbmem+0x104/0x170 [ 480.023082][ C0] ? kfree_skb+0xc1/0x320 [ 480.027311][ C0] ? tipc_sk_proto_rcv+0xaa9/0x1db0 [ 480.032296][ C0] ? tipc_sk_filter_rcv+0x3603/0x3e00 [ 480.037489][ C0] ? __skb_queue_purge+0x180/0x180 [ 480.042436][ C0] tipc_node_xmit+0x34b/0xe30 [ 480.046949][ C0] ? ____kasan_slab_free+0x12c/0x160 [ 480.052080][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 480.057450][ C0] ? __kasan_slab_free+0x11/0x20 [ 480.062227][ C0] ? slab_free_freelist_hook+0xc0/0x190 [ 480.067605][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 480.072642][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 480.077704][ C0] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 480.082879][ C0] tipc_sk_rcv+0x177d/0x1e30 [ 480.087328][ C0] ? __skb_queue_purge+0x180/0x180 [ 480.092281][ C0] tipc_node_xmit+0x34b/0xe30 [ 480.096766][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 480.102236][ C0] tipc_sk_push_backlog+0x4da/0x7b0 [ 480.107269][ C0] tipc_sk_proto_rcv+0xaa9/0x1db0 [ 480.112137][ C0] ? trace_tipc_sk_dump+0x6e0/0x6e0 [ 480.117205][ C0] ? stack_trace_save+0x113/0x1c0 [ 480.122040][ C0] tipc_sk_filter_rcv+0x3603/0x3e00 [ 480.127059][ C0] ? kfree+0xc3/0x270 [ 480.130962][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 480.135646][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 480.140338][ C0] ? kasan_set_track+0x5d/0x70 [ 480.144937][ C0] ? kasan_set_free_info+0x23/0x40 [ 480.149882][ C0] ? ____kasan_slab_free+0x121/0x160 [ 480.155182][ C0] ? __kasan_slab_free+0x11/0x20 [ 480.159953][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 480.164638][ C0] ? kfree_skbmem+0x104/0x170 [ 480.169150][ C0] ? kfree_skb+0xc1/0x320 [ 480.173343][ C0] ? tipc_sk_filter_rcv+0xfbf/0x3e00 [ 480.178834][ C0] ? tipc_sk_backlog_rcv+0x122/0x210 [ 480.184131][ C0] ? __release_sock+0x148/0x410 [ 480.188723][ C0] ? sock_setsockopt+0x1e3b/0x2e00 [ 480.193673][ C0] ? __sys_setsockopt+0x441/0x870 [ 480.198519][ C0] ? __x64_sys_setsockopt+0xbf/0xd0 [ 480.203557][ C0] ? do_syscall_64+0x34/0x70 [ 480.207987][ C0] ? tipc_sk_dump+0xf50/0xf50 [ 480.212497][ C0] ? __kasan_check_write+0x14/0x20 [ 480.217443][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 480.222390][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 480.227254][ C0] tipc_sk_rcv+0x8a1/0x1e30 [ 480.231595][ C0] ? __skb_queue_purge+0x180/0x180 [ 480.236625][ C0] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 480.242446][ C0] tipc_node_xmit+0x34b/0xe30 [ 480.246962][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 480.252342][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 480.257364][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 480.262962][ C0] tipc_sk_backlog_rcv+0x18b/0x210 [ 480.267901][ C0] ? tipc_sk_timeout+0xab0/0xab0 [ 480.272679][ C0] ? __local_bh_enable_ip+0x53/0x80 [ 480.277915][ C0] ? lock_sock_nested+0x26a/0x300 [ 480.282754][ C0] __release_sock+0x148/0x410 [ 480.287361][ C0] sock_setsockopt+0x1e3b/0x2e00 [ 480.292138][ C0] ? __sock_set_mark+0x160/0x160 [ 480.296960][ C0] ? selinux_socket_getsockopt+0x340/0x340 [ 480.302602][ C0] ? security_socket_setsockopt+0x82/0xb0 [ 480.308113][ C0] __sys_setsockopt+0x441/0x870 [ 480.312788][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 480.317394][ C0] ? __kasan_check_write+0x14/0x20 [ 480.322381][ C0] ? switch_fpu_return+0x1e4/0x3c0 [ 480.327283][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 480.332136][ C0] do_syscall_64+0x34/0x70 [ 480.336396][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.342304][ C0] RIP: 0033:0x7fa397d493e9 [ 480.346560][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 480.366211][ C0] RSP: 002b:00007fa397ce9228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 480.374453][ C0] RAX: ffffffffffffffda RBX: 00007fa397ce96c0 RCX: 00007fa397d493e9 [ 480.382278][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 480.390160][ C0] RBP: 00007fa397dd3338 R08: 0000000000000004 R09: 0000000000000000 [ 480.398069][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 00007fa397dd3330 [ 480.405905][ C0] R13: 00007fa397dd333c R14: 00007ffea1da84c0 R15: 00007ffea1da85a8 [ 528.955082][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor965:1526] [ 528.963655][ C1] Modules linked in: [ 528.967396][ C1] CPU: 1 PID: 1526 Comm: syz-executor965 Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0 [ 528.977546][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 528.987519][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 528.992131][ C1] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 55 4c d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 46 4c d5 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04 [ 529.012269][ C1] RSP: 0018:ffffc90000e17680 EFLAGS: 00000246 [ 529.018165][ C1] RAX: 0000000000000003 RBX: 1ffff920001c2ed4 RCX: ffffffff8150b554 [ 529.025975][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000e176c0 [ 529.033787][ C1] RBP: ffffc90000e17730 R08: dffffc0000000000 R09: ffffed1021bc4b32 [ 529.041598][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 529.049412][ C1] R13: ffff88810de25988 R14: 0000000000000003 R15: 0000000000000246 [ 529.057223][ C1] FS: 00007fa397d0a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 529.066427][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 529.072846][ C1] CR2: 0000000020000000 CR3: 000000010b9d3000 CR4: 00000000003506a0 [ 529.080745][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 529.088552][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 529.096357][ C1] Call Trace: [ 529.099488][ C1] [ 529.102237][ C1] ? show_regs+0x58/0x60 [ 529.106380][ C1] ? watchdog_timer_fn+0x471/0x590 [ 529.111296][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 529.116420][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 529.121635][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 529.126577][ C1] ? clockevents_program_event+0x214/0x2c0 [ 529.132212][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 529.138124][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 529.143064][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 529.148961][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 529.154079][ C1] [ 529.156860][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 529.162502][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 529.168540][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 529.174572][ C1] ? kvm_wait+0xfc/0x150 [ 529.178646][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 529.183709][ C1] ? avc_has_perm+0x14d/0x400 [ 529.188194][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 529.194105][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 529.200431][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 529.205204][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 529.210239][ C1] ? selinux_socket_sendmsg+0x243/0x340 [ 529.215624][ C1] lock_sock_nested+0x92/0x300 [ 529.220217][ C1] ? sock_init_data+0xc0/0xc0 [ 529.224730][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 529.229685][ C1] tipc_sendstream+0x47/0x70 [ 529.234202][ C1] ? tipc_getsockopt+0x790/0x790 [ 529.238966][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 529.243572][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 529.248494][ C1] ? import_iovec+0xe5/0x120 [ 529.252855][ C1] ___sys_sendmsg+0x252/0x2e0 [ 529.257537][ C1] ? __sys_sendmsg+0x280/0x280 [ 529.262367][ C1] ? alloc_file_pseudo+0x280/0x2f0 [ 529.267447][ C1] ? __fdget+0x1bc/0x240 [ 529.271511][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 529.276198][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 529.281078][ C1] ? debug_smp_processor_id+0x17/0x20 [ 529.286273][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 529.290873][ C1] do_syscall_64+0x34/0x70 [ 529.295118][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 529.300850][ C1] RIP: 0033:0x7fa397d493e9 [ 529.305101][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 529.324629][ C1] RSP: 002b:00007fa397d0a228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 529.332966][ C1] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa397d493e9 [ 529.340766][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 529.348583][ C1] RBP: 00007fa397dd3328 R08: 0000000000000000 R09: 0000000000000000 [ 529.356391][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa397dd3320 [ 529.364204][ C1] R13: 00007fa397dd332c R14: 00007ffea1da84c0 R15: 00007ffea1da85a8